About KOFU KENJI
About OCHI MITSUAKI
About TAKEI MASAHIRO
About HIRAI YASUHIRO
About 粉体工学会誌
About ultrasonic application
About particulate object
About plug flow
About powder conveying
About pressure loss
About reduction
About surface of wall
About fluid friction
About horizontal pipe
About pipeline transportation
About solid particle
About forecast
About joint (tool)
About leakage
About oscillation
About ultrasonic irradiation
About pipe wall
About fluid flow
About decrease
About Powder technology
About 超音波
About プラグ
About 輸送
About 圧力損失